Research Article
Intelligent Control of Smooth Blasting Quality in Rock Tunnels Using BP-ANN, ENN, and ANFIS
Table 27
Comparison of prediction results of three comprehensive optimization control models.
| Evaluation index | Actual output | Desired output | Error (%) | BP-ANN | ENN | ANFIS | BP-ANN | ENN | ANFIS |
| Maximum overbreak (m) | 0.750 | 0.700 | 0.730 | 0.73 | 2.730 | 4.110 | 0.014 | Maximum underbreak (m) | 0.173 | 0.200 | 0.170 | 0.17 | 1.588 | 17.647 | 0.059 | Area of overbreak (m2) | 7.734 | 9.000 | 8.920 | 8.92 | 13.291 | 0.897 | 0.001 | Volume of overbreak (m3) | 5.256 | 4.000 | 4.460 | 4.46 | 17.841 | 10.314 | 0.002 | Blast hole utilization factor (%) | 87.519 | 82.000 | 81.999 | 82.00 | 6.731 | 0 | 0.001 |
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